Finding the Fourth Proportional to 9,761.94, 14,651.28 and 3,922.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,761.94 : 14,651.28 = 3,922.56 : x
2. Step 2: Convert to fraction form
   9,761.94/14,651.28 = 3,922.56/x
3. Step 3: Cross multiply
   9,761.94x = 14,651.28 × 3,922.56
4. Step 4: Simplify right side
   9,761.94x = 57,470,524.88
5. Step 5: Solve for x
   x = 57,470,524.88/9,761.94
6. Step 6: Final answer
   x = 5,887.20